TE 2006 (TE)
FLUIDS Bulletin - 29th Issue

FLUIDS   
  
Deliverable No: D02.3-29
  
Author: Gerd Herzog (DFKI )
  
18/01/99


FLUIDS Project Partners:
MIZAR Automazione S.p.A. (Co-ordinator)
Universidad Politécnica de Madrid
DFKI German Research Center for Artificial Intelligence GmbH
Consorzio 5T



Contents


1 New Achievements in Research

An interesting case for the application of knowledge-based graphics generation is presented in Chen et al. [1998]. The article is concerned with information visualization for collaborative computing and describes a novel approach which uses visualization techniques to provide better access to large repositories of text documents. Chen et al. have developed a prototype tool as an add-on for an electronic meeting system developed at the University of Arizona and installed at more than 1,500 business, government, and university settings. The tool automatically categorizes information, statistically clusters similar documents, and displays the organized document set graphically to provide more information at a glance than a typical text-based display. Text analysis techniques are used to identify descriptors and develop an unambiguous internal representation of a document. The comments or notes from the participants of an electronic meeting are organized into a two-dimensional grid based on the similarities between documents and furthermore the topic or category that characterizes each cluster of similar documents is determined. The tool displays the graphical image of the document map using general-purpose color and layers. This kind of interface allows users to more easily browse document collections within the electronic meeting system.


2 Latest Commercial Developments

An interesting example in the use of user modeling techniques in deploying personalized World-Wide Web services is the One-to-One development tool from BroadVision Inc. in California, USA. The tool uses both stored and learned customer profiles in combination with business rules to determine what information or services to present. BroadVision One-to-One is an industrial-strength software application system for rapid development and real-time operation of large-scale, personalized Internet, Intranet, and Extranet business applications. The base product supports large user and content databases, high transaction volumes, intelligent agent matching, and easy integration with existing business systems. It also incorporates a suite of management tools that empower non-technical business managers, content editors, and Web masters to dynamically control application behavior from their desktops. The One-to-One product line includes also packaged applications for electronic commerce, financial services, and corporate knowledge management.


3 Research and Market Trends in Europe

INLG-98, the latest biennial International Natural Language Generation Workshop, attracted a high proportion of European investigators and underlines the high quality of European research activities within this field. A specific focus of the work reported at the conference was on sentence planning as well as joint planning of content and formulation. Concerning current approaches to text realization it is interesting to note that both deep and shallow grammars are being considered. Another hot topic in current research is the definition of a reference architecture for natural language generators. Regarding the potential application of natural language generation techniques it is very promising to see that a large number of system demonstrations at the workshop were contributed by European research groups.


4 Research and Market Trends in Japan and USA

The 9th International Workshop on Natural Language Generation, INLG-98, indicates that the field is no longer dominated by reseachers from North America although there is still a very active research community both in academia and industry. A special focus of current research seems to lie on planning and generation with multiple media as well as on architectural questions.
Only one contribution originated from Japan. This work is related to dialog planning.


As reported in Cohen et al. [1998], the US Defense Advanced Research Projects Agency has launched a project that focuses on technology for developing very large, flexible, and reusable knowledge bases. Evaluation of the constituent technologies centers around two challenge problems in crisis management and battlespace reasoning. Since the project aims at the development of integrated systems - in other words knowledge-based, interactive software systems - this large-scale research activity is highly relevant with regard to the field of intelligent user interfaces.


5 Workshops and Conferences

EACL'99:
9th Conference of the European Chapter of the ACL , Bergen, Norway, June 8-12, 1999.
The EACL Conference addresses all research topics in the field of computational linguistics including natural language generation as well as multimodal interfaces.
UM'99:
Seventh International Conference on User Modeling , Banff, Canada, June 20-24, 1999.
The biennial user modeling conference constitutes a primary forum for disseminating the results of academic and industrial research in the field of user modeling.

AAAI'99:
16th National Conference on Artificial Intelligence , Orlando, FL, USA, July 18-22, 1999.
The national summer conference of the American Association for Artificial Intelligence constitutes an important forum for the scientific interchange among Artificial Intelligence researchers and practitioners from all over the world.

IJCAI'99:
16th International Joint Conference on Artificial Intelligence , Stockholm, Sweden, July 31 - August 6, 1999.
The biennal IJCAI is the main international gathering of researchers in AI. The conference covers all aspects of current research in the field of Artificial Intelligence.


6 Related Information Sources

Europe has a very active and internationally recognized Natural Language Generation (NLG) research community. A particularly high concentration of NLG activities is visible in Scotland. The following World-Wide Web page serves as a repository for information about NLG research at various Scottish universities and departments, and the people who are doing it: Another important center for Natural Language Generation research in Europe is located in Saarbrücken, Germany. On the Saarbrücken campus many research activities are pursued in this field, both at the University and at DFKI , the German Research Center for Artificial Intelligence. Useful pointers to NLG-related R&D efforts in Saarbrücken are available from the following address: A more complete overview of research projects related to Natural Language Generation in Germany is provided at:

References

H. Chen, J. Nunamaker, R. Orwig, O. Titkova.
Information Visualization for Collaborative Computing. Computer, 31(8), 75-82, 1998.

P. Cohen, R. Schrag, E. Jones, A. Pease, A. Lin, B. Starr, D. Gunning, M. Burke.
The DARPA High-Performance Knowledge Bases Project. AI Magazine, 19(4), 25-49, 1998.

INLG-98.
Proc. of INLG'98: Nineth International Workshop on Natural Language Generation , Niagara-on-the-Lake, Ontario, Canada, Association for Computational Linguistics, 1998.



Gerd Herzog
Last update: Mon Jan 18 14:20:43 MET 1999


Send comments to herzog@acm.org
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